body , ul ,li{
    margin: 0;
    padding: 0;
}
body {
    /* height: 2500px; */
    font: 14px/1.5 "Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;
}
a {
    text-decoration: none;
}
.test{
    border: 1px solid black;
    line-height: 40px;
}
.topbar {
    /* border: 1px solid black; */
    background-color: #333;
    height: 40px;
}
.container {
    /* border: 1px solid black; */
    margin: 0 auto;
    width: 1226px;
}
.container::before , .container::after,
.clearfix::before, .clearfix::after {
    content: "";
    display: table;
}
.container::after, .clearfix::after {
    clear: both;
}

.topbar a {
    color: #b0b0b0;
    font-size: 12px;
}
.topbar a:hover {
    color: #fff;
}
.topbar-nav {
    float: left;
    height: 40px;
    line-height: 40px;
}


/* header */
.header {
    height: 100px;
}
.header-logo {
    float: left;
    width: 62px;
    margin-top: 22px;
}
.header-logo a {
    display: block;
    width: 55px;
    height: 55px;
    background: #ff6700 url(../img/mi-logo.png) no-repeat 50% 50%;
}

